background

(WN) Southwest Airlines 4143 On-Time Performance Rating

Date Range:

15-Jun-2026 to 15-Aug-2026

(LAS) Las Vegas Harry Reid International Airport

Las Vegas, NV, US

(LAX) Los Angeles International Airport

Los Angeles, CA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
3
43%
Late
0
0%
Very Late
1
14%
Excessive
3
43%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
7
Total Delays ( > 1 min )
7
Codeshares
0
Average Delay (min.)
28.285714285714285
Standard Deviation
23.1
Min
2
Max
55

WN 4143 On-Time Performance Details

Overall Rating
1.9 of 5
Average
Percentage On-Time 43%
Average Delay Time 28.285714285714285 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.9 shows that this flight has on-time performance characteristics better than 36% of all other flights in the FlightStats database.
On-Time Performance Rating
0.2 of 5
Very Poor
Percentage On-Time 43%
This flight has an on-time performance of 43%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 4% of other flights.
Delay Performance
3.5 of 5
Average
Average Delay Time 28.285714285714285 min
This flight has an average delay of 28.285714285714285 minutes with a standard deviation of 23.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 69% of other flights.

Other Stops for WN 4143